When will Gotham season one be on Blu-ray? Will Guardians of the Galaxy 2 have more or fewer characters than the first one? What’s the latest rumor on Avengers: Infinity War? How long will Legends of Tomorrow be on the air? Who is the latest actor to return for Heroes Reborn? And which characters did Karen Gillan say would be in Guardians of the Galaxy 2? Read about all this and more in the latest Superhero Bits.